[Home](./index.md) > [puppeteer](./puppeteer.md) > [Device](./puppeteer.device.md) ## Device interface Signature: ```typescript export interface Device ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [name](./puppeteer.device.name.md) | string | | | [userAgent](./puppeteer.device.useragent.md) | string | | | [viewport](./puppeteer.device.viewport.md) | { width: number; height: number; deviceScaleFactor: number; isMobile: boolean; hasTouch: boolean; isLandscape: boolean; } | |